Large ecosystems with their own climate, soil, plants, animals-fou in different parts Of the world are called what?

The study of how traits are passed from one generation to the next

A child has sickle-cell disease (ss) but neither parent is ill. What must be true of her parents genotypes? A. the father is heterozygous; the mother is normal B. both parents are heterozyhous carriers C. one parent has two ecessive alleles D.

Which of the following is a consequence of acid deposition? Group of answer choices A) It increases the likelihood of low-lying ground fogs. B) It results in offshore eutrophication, damaging coral reefs.

Why do fish need the sun's energy

What is the name of the bond that is on the sides of the dna molecule?

Even though Lebron is a great basketball player, he only won 1 championship ring. Not winning is making him depressed and therefore makes him want to eat a lot of lipids.

When pushing a child on a swing, you must give them a push periodically to keep them moving. This seems to go against the law of inertia and the conservation of energy. Why does the child need a push periodically to keep moving.

Cholesterol is repelled by water and can be found between the layers of the phospholipids in the plasma membrane. What can be concluded from this information? Question 14 options: A high cholesterol diet should be avoided. Cholesterol is nonpolar.

Which is produced immediately after a plant sperm cell fertilizes an egg cell? a. a zygote b. plant nutrients c. sweet nectar d. a spore

In modern classification system, unicellular organisms that contain chloroplasts and a nucleus would be considered; A) annelids B) protists C) archaea D) chordates