When algae lives on a sloth, it is considered a mutual symbiotic relationship. why is this an example of mutualism?

What element is found in all organic compounds? oxygen nitrogen carbon helium

Which of these is a living prokaryotic cell? A: virus B:bacteria C:amoeba D:parameclum

Some mammals such as Moose, Deer, and Water Buffalos have defensive adaptations such as horns or antlers to fight predators. Males also use them to fight other males during mating season.

About how many days does a human egg survive after leaving the ovaries? Select one of the options below as your answer: a. one day b. three days c. five days d. seven days

Write a short paragraph on "The harmful effects of micro-organisms" in about 5-6 lines.

By how much did carbon dioxide levels increase from 1980 to 2000? A. 22 ppm B. 32 ppm C. 45 ppm D. 51 ppm

Cite the most common molecular explanations for dominant and recessive alleles.

A sexually transmitted disease caused by a parasitic protozoa is called

Explain how a mutation is random process, but natural selection is not random?

Do muscles grow before bones