2.1 a) nectar b) to produce seeds c) pollen is made in the ovary
C. At a pH of 8, the enzyme starts to denature and changes shape.
Answer:
The plant will no longer be able to transport water and dissolved minerals from the roots to the rest of the plant
Answer:
The heart is a pump, usually beating about 60 to 100 times per minute. With each heartbeat, the heart sends blood throughout our bodies, carrying oxygen ... It sends out an electrical signal to start the contracting (pumping) of the heart muscle.
Explanation:
The answer is A.) Troposphere, Stratosphere, Mesosphere, Thermosphere