The absence or presence of freckles is a genetic trait. DNA controls your expression of
genetic traits. What part of a DNA molecule is responsible for passing freckles from parent
to offspring?
Select one:
Oa. DNA recombinant
Ob. Double helix
OC Nitrogen bases
Od. Introns coding for traits

Answer:

B

Explanation:

Answer:

uterus , ovaries , fallopian tubes.

Explanation:

Answer:

a

Explanation:

ff x ff is the cross that will produce only offspring with smooth leaves.

Cross means breeding of parents to produce offspring.

Produce means to generate.

Offspring is the product of a cross.

f is the recessive allele of smooth leaves whereas F is the dominant allele of fuzzy leaves.

So the cross ff will give all smooth leaves where as FF will give all fuzzy leaves.

Hence the correct option is (a).

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Answer:

Human photosynthesis would reduce carbon dioxide levels because it would use the carbon dioxide already in the air and produce more oxygen

Explanation:

Photosynthesis uses Carbon dioxide and produces oxygen so some carbon dioxide would get used up and then the oxygen would suppress the carbon dioxide even more

Answer:

Mitochondria have their own cell membranes, just like a prokaryotic cell does. Each mitochondria has its own circular DNA genome.

Explanation:

The dependent variable in this experiment is D. The growth of the plants.

In conclusion, the dependent variable in this experiment is the growth of the plants. By manipulating the colors of light that the plants receive and measuring their growth over time, the scientist aims to determine the effect of light color on plant growth.

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Most articles pass right through the atom, this means that most of the atom is an empty space.

An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.

Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.

As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.

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Answer:There are more than one process such as erosion. Erosion is the main one because it gives the mountains the shapes that they have.

Explanation:

that is my answer

Answer: A limiting factor of wildflowers on the forest floor is the sunlight. This affects the plant because the wildflowers cannot grow without sunlight and when the leaves block the sunlight they cannot grow.

Explanation:

Answer:

a. eukaryotes

b. unicellular

c. autotrophs; heterotrophs

Explanation:

Protists represent a separate kingdom of eukaryotic organisms (ie., organisms whose cells have a nucleus). The most important features of protists include: 1- they are unicellular organisms, 2-contain mitochondria, 3-can be parasites, and 4-generally live in optimal conditions in moist or aquatic environments. In the past, protists were divided into Protozoa (animal-like organisms) and Protophyta (plant-like organisms), which nowadays we know are heterotrophic (also often parasitic) and photosynthetic protists, respectively.

When using a scalpel in a lab, the proper course of action is to place the broken blade in the sharps disposal.

When it's feasible, use disposable safety scalpels with a fixed blade and retractable sheath. When using a scalpel, avoid employing excessive power or a sawing action. Holding a razor blade with your fingers is not advised.

Using artery forceps or needle holders, seize the blunt edge of the end of the blade nearest to the handle. Always keeping the blade pointed away from you and other people, raise it up, gently bend it, and slide it forward and off the handle.

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Answer: sperm are produced in the testes and mature in the epididymis

Explanation:

Answer:

wow

Explanation:

look in your note book and see what each is the see the formula and then add and divide like your suppose to

The DNA structure is as follows:

The DNA molecule is a double-stranded molecule which consists of singles strands of DNA linked together by hydrogen bonds between nitrogenous bases.

The DNA structure is as follows:

In conclusion, the DNA is a double-stranded molecule.

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Answer: When the crabs reach 2 to 4 years of age, they move to deeper water where they join the adult crabs that eat worms

Explanation:

Answer: 2-4 years of age

Explanation: When a crab turns 2-4 years old, they begin to eat worms and other foods that adult crabs consume.

Answer: Hyperglycemia is high blood sugar while hypoglycemia is low blood sugar

Explanation: hope this helps

High blood sugar is known as hyperglycemia, whereas low blood sugar is known as hypoglycemia.

It's critical to maintain blood sugar levels within a safe range because both can seriously harm diabetics' health.  

Hyperglycemia, which is a medical term for having high blood sugar, is often indicated by readings of more than 125 mg/dL in someone who hasn't eaten in eight hours or more than 180 mg/dL in someone who last ate two hours ago.

Diabetes patients may have blood sugar spikes, dehydration causes your blood sugar to become more concentrated because your body holds less water.

Therefore, hypoglycemia, often known as low blood sugar, is typically indicated by a reading of less than 70 mg/dL.

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Answer:

the amount of land needed to grow food

Answer:

Cones and rods in our eyes

Answer:

D. Chlorophyll a

Explanation:

lucky you, had same quiz.

DNA is made up of nucleic acids, which are their own category.

Answer:

d ahg

Explanation:

A hypothesis should be falsifiable means it must have the ability to be proven wrong by some test. The correct option is A.

Falsifiability refers to the potential of a proposition, declaration, theory, or supposition to be confirmed incorrect.

This ability is required for the scientific method and hypothesis testing. In the scientific community, falsifiability is sometimes confused with testability.

Thus, the correct option is A.

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The best description of originality is having a low probability, unique, option D is correct.

Originality refers to the quality of being novel and distinctive, and it implies that something is not derived from anything else. The more unique and uncommon an idea, creation, or expression is, the more original it is deemed to be. Originality can be measured by the probability of its occurrence.

The lower the probability of an idea or creation being generated, the more original it is. A highly original idea is not only new but also unexpected and unconventional, which makes it stand out from the norm. Originality is highly valued in fields such as art, literature, science, and technology, as it contributes to the advancement of knowledge and understanding, option D is correct.

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The correct question is:

What is the best description of originality?

A) nonobvious

B) special or interesting

C) convergent

D) having a low probability, unique

Viruses are taxonomically organized, hence the presence of viruses families, coronaviruses as we call commonly this type belong to the family Coronaviridae, and is characterized by positive-strand RNA viruses, the Orthocoronaviridae genus (properly the coronaviruses) as member of the Coronaviridae family they are single-stranded RNA viruses, this group causes a wide range of respiratory diseases in animals and humans including the COVID-19.

Answer:

Robert Hooke.

Explanation:

Robert Hooke is a British scientist and he was the scientist that looked at cork and used the term "cells" to describe what he saw in 1665.

A cell can be defined as the fundamental or basic functional, structural and smallest unit of life for all living organisms. Some living organisms are unicellular while others are multicellular in nature.

A unicellular organism refers to a living organism that possess a single-cell while a multicellular organism has many (multiple) cells.

Generally, cells have the ability to independently replicate themselves. In a cell, the "workers" that perform various functions or tasks for the survival of the living organism are referred to as organelles and they include cell membrane, nucleus, golgi apparatus, cytoplasm, ribosome, lysosome, chromosome, etc.

Answer:

Hooke the first was correct

Dairy calf do play a key role in the process of dairy development.

Raising dairy calves in dairy development has the following impacts:

Increases dairy production: Raising healthy calves leads to a larger and more productive dairy herd.

Improves genetics: By carefully selecting breeding stock and raising replacement heifers, dairy farmers can improve the genetics of their herd over time.

Supports sustainability: A well-managed calf-raising program can reduce the need for purchased replacement animals, reducing the environmental impact of the dairy industry.

Enhances economic viability: Raising calves for replacement animals on the farm can reduce the cost of purchasing outside animals, contributing to the overall financial stability of the dairy operation.

Supports animal welfare: Proper care of dairy calves helps to ensure their health and wellbeing, supporting animal welfare principles.

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Answer:

A. Similarities between mitosis and meiosis include: 

both are processes of cell division or the creation of daughter cells from a parent cell

both go through the phases: prophase, metaphase, anaphase, and telophase and cytokinesis

both use most of the same machinery of cell division including centrosomes, spindle fibers, etc.

B. Differences between mitosis and meiosis include:

Meiosis is used in sexual reproduction to make four haploid (n) daughter cells from one parent cell. 

Mitosis is used for growth, replacing old cells, and asexual reproduction. One parent cell makes more 

Meiosis happens in two stages, or two rounds of division, known as meiosis I and meiosis II. Mitosis only involves one round of division, or division of the cytoplasm.

During meiosis, crossing over occurs, which increases the genetic variation of gametes. This does not happen in mitosis.