Which segments are correct concerning human dna

1. it contains 23 chromosomes

2. it contains 46 chromosomes

3. Each strand contains chromosomes from one parent

4. Each chromosome contains 23 genes

Explain the process of "Natural Selection." Use and underline/highlight the following words correctly in your explanation: (6 words) overproduction of offspring, finite resources, genetic variation, competition, reproduction, survival

When sodium atoms form sodium ions they Share protons Gain neutron Lose elections Share photons

Fungi are multi-celled organisms such as mold, yeast, and mushrooms. True False

How to use active transport in a sentence?

What is a word for a fat-soluble signal molecules that are derived from cholesterol.

The "ball of the foot" normally carries about 40% of the weight of the body. What is the ball of the foot?

Why might a baby be born early if the mother smokes?

It is crucial that the process or mitosis is error free. this is because otherwise healthy cells can

How does blood move through the body?

The sinuses are a defect in bone growth and have no real purpose. a. True b. False