Answer:
Diploid
Explanation:
Almost all the animals have a diploid-dominant life cycle. In the early stage of embryo development, the germ cells are made in gonads which undergoes mitosis and meiosis to make more germ cells and haploid gametes respectively. So the resulting zygote formed by fertilization having 46 chromosomes, 23 from each human sperm and eggs. That the reason why the resulting zygote have the characteristic number of chromosomes of that particular species.
Answer:
False
Explanation:
Radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium which therefore means that radiation doesn't require particles or matter.
Answer:
some microbes photosynthesis..and some feed on small organic compunds
Answer:
the answer is C) They increase the rate of the chemical reactions involved in digestion
Explanation:
The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily. Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin. Thus, digestion of food occurs within the mouth, even before food reaches the stomach.
