Answer:
True
Explanation:
An ecosystem is a group/comunity of organisms and their interactions with the rest of the world - meaning even their abiotic environment.
Answer:
DNA segments are exchanged between two non-sister chromatids during meiosis I.
Explanation:
An exchange of chromosome segments or parts between non-sister homologous chromatids occurs which is also called crossing over. This crossing over occurs in the meiosis I that is responsible for the variation in the offspring produced. The formation of hybrid species occurs due to this exchanged of DNA segments between two non-sister chromatids.
Answer:
There three types of bees typically found in a colony i. e. workers, queens and drones.
Explanation:
Queens are the bees which lays thousands of eggs and give birth to bees. Drones are the male bees while workers are infertile bees which makes honey, wax, feed baby bees and do other works of the colony.
Answer:
Neurons and glial cells
Explanation:
Neurons transmit electrochemical signals to one another through the exchange of neurotransmitters acorss synapses to accomplish commmunication. Glial cells function in forming myelin as well as protecting and supporting neurons.
Answer:
C
Explanation:
Animals do not have a cell wall so that eliminates B. They also cannot be an autotroph, the only organisms that can be autotrophy are algae and plants, so this eliminates D. I hope this helps:)