Answer:
abiotic and biotic
Explanation:
the abiotic components of any ecosystem are properties os the environment
The chemicals, neurotransmitters are released to carry a nerve impulse which is an electric signal transmitted by the nervous system. This impulse transmitted from one neuron to another. Examples of neurotransmitters are serotonin in which scientists thinks that a low level of this is one of the causes of depression.
Answer:
B) number of muscle cells ❤️
The disorder allele is recessive
Answer:
d
Explanation:
D the grass will become dry and die
