Meiosis is needed for sexual reproduction, here chromosome number is halved, it provides for mixing up of genes.
mitosis is needed for growth, repair, replacement, asexual reproduction.
it maintains same chromosome number
The pollen grain is actually the male gametophyte generation of seed plants. Inside the anther, pollen mother cells divide by meiosis to form pollen grains whose nuclei contain half the number of chromosomes characteristic of the parent plant.
(hope that helped answer the question)
Answer:
B. Mental status
Explanation:
Respiratory diseases are medical conditions that affect the lungs and breathing capacity, but do not alter the child's mental state, so in assessing the child's breathing, it will not be necessary to evaluate breathing work, chest expansion and sounds of the child's breath. It is not necessary to evaluate the mental states to know if the child has breathing problems.
Some breathing problems are genetic while others are caused by lifestyle or environmental factors. Common breathing problems include asthma, bronchitis, emphysema, tuberculosis and sinusitis.
Answer: The answers are:
1. The atmosphere interacts with the hydrosphere to redistribute water over the surface of Earth.
2. The atmosphere interacts with several Earth spheres, including the lithosphere.
3. Wind from the atmosphere creates ocean waves and currents.
Explanation: Just did it and Vote me as brainliest :)
The answer is C. its easy just study Don't Look for answers
