All cells have what three following things?

If the frequency of an allele is 0.75, how many copies of this allele should be in a population of 300 diploid individuals?

Complete each nuclear fission reaction. 235 92 U + 1 0 n → 90 36 Kr + A 56 Ba + 3 1 0 n A: 239 94 Pu + 1 0 n → B C Ba + 91 38 Sr + 3 1 0 n B: C:

What type of boundary is formed by two plates moving apart from each other?

Shrimp are primary consumers that feed on photosynthetic organisms. why would these organisms likely be found only in shallow ocean zones?

Both ancestral birds and ancestral mammals shared a common ancestor that was terrestrial. Today, penguins (which are birds) and seals (which are mammals) have forelimbs adapted for swimming.

Drinking alcoholic beverages causes an increase in urine output. This most likely occurs because alcohol: inhibits ADH release stimulates ADH release inhibits TSH release stimulates TSH release

At what temperature does this enzyme works best

A solar flare is observed on Earth A) immediately. B) approximately eight years after it happens on the Sun. C) approximately eight hours after it happens on the Sun. D) approximately eight minutes after it happens on the Sun.

The enzyme amylase in human saliva breaks down starch polymers into smaller sugar units. however, it cannot break down cellulose polymers.

Choose one property of water that makes it unique. Describe the property and explain the chemical or physical reason that causes water to have that property.