B: during the early stages of meiosis, chromosomes in a homologous pair exchange segments, the process is called Crossing over.
4 because osmosis does not require energy
i don’t get this lol but ok
a. Competition: Humans compete with all organisms for space.
b. Parasitism: Humans have many parasites: head lice, ticks, tapeworms, etc.
c. Mutualism: We have mutualistic relationships with all domesticated plants/animals.
d. Commensalism: Pigeons thrive in metropolitan ecosystems without really
affecting humans (except for being mildly disgusting).
Answer:
Smooth
Explanation:
The muscle tissue from the smooth muscles looks layered and connected. Also, I found the diagram online.