tertiary consumers
producers (also known as autotrophs)
consumers (also known as heterotrophs)
9. What does a food chain always start with?
a top predator
a producer
a herbivore
a consumer
10. What organisms feed on the primary consumers?
primary consumers
producers
secondary consumers
tertiary consumers
Answer:
producer
consumer
herbivore
top predator
Explanation:
2. Membrane proteins act as receptors to molecules like hormones.
3. Membrane proteins form junctions between cells.
4. Membrane proteins serve as enzymes.
Answer: Membrane proteins act as receptors to molecules like hormones.
Explanation:
Membrane proteins are proteins that are closely associated with a cell membrane. On the cell membrane, they could act as receptors to molecules like hormones that need to be transported across the hydrophobic lipid bilayer.
A good example of membrane proteins is sodium channel, that acts as receptor to neurotransmitters.
B) its beta particles
C) the nuclei in a sample
nuclie in a sample is the answer
Answer: circular DNA