Why is it often easier to walk through an old mature Forest of tall trees than through a young Forest of small trees?

In which biome would you most likely find plants and animals that are adapted to survive in extremely cold temperatures?

True/False: Disease and Invasive Species are two causes of extinction.

Density is mass per unit of volume. Which pair of lab instruments would a student use to measure the density of seawater? 1. a caliper and 2. a flask 3. a stopwatch and a beaker 4. a balance and a graduated cylinder 5.

A farmer grows two varieties of cherry tomatoes. One variety produces very sweet, small tomatoes. The other variety produces larger tomatoes that are less sweet.

Why do chromosomes separate into homologous pairs for mitosis?

When ann went to her doctor, he gave her a hearing test. during the test, the doctor presented tones to ann through earphones. the tones started at a low intensity and then became louder.

In humans, long eyelashes (L) are dominant to short eyelashes (l) and wet ear wax (W) is dominant to dry ear wax (w). Assume the genes for eyelash length and ear wax consistency are on different chromosomes and assort independently.

What characteristics distinguish prokaryotic and eukaryotic cells A. Eukaryotes have membrane-bound organelles; prokaryotes do not B. Eukaryotic chromosomes are linear; prokaryotic chromosomes are circular C.

Which of the following is a major difference between lactic acid in alcohol fermentation?

What happens when two organisms attempt to occupy the same niche?