Enzymes are proteins that speed up reactions by

1. providing an additional energy source

2. supplying additional molecules for the reaction

3. removing inhibitors that slow down reactions

4. lowering the amount of energy required

Blood type A and B are dominant over type o Complete a Punnett square and determine the expected genotypes and phenotypes from crossing a person who has heterozygous type B and a person with heterozygous type A O te mogen 0 a 99

Which one of these muscles is a posterior muscle of the shoulder girdle? Pectoralis major, pectoralis minor, serratus, or latissimus dorsi?

Describe the basic components of DNA (deoxyribonucleic acid).

What environments were most common to find algae in

Wires Number of Vibrations Wire 1 15 Wire 2 12 Wire 3 20 Wire 4 25 The table shows the number of times metal wires vibrate per second when they are plucked one by one.

Which would most likely decrease the genetic variation in the human population

List three traits found in primates that distinguish them from other mammals.

Are all aquatic environments the same? Describe some different types of aquatic environments. What makes them different from each other? TIA! <3

What medical breakthrough Captain James Cook made.

The gametophyte is the dominant stage of the life cycle in both mosses and ferns. in both mosses and ferns, moisture is required for sperm to reach the egg.