Answer:
D
Explanation:
A stomata is responsible for opening up, to allow gas exchange which is needed for photosynthesis .
The square denotes male. One parent is recessive, so X must have at least one recessive allele. B is the right answer.
Answer:
Science has progressed excessively over the years.
Explanation:
Over years we have learned new things and have applied them to everything around us and all that which we know about.
Your answer is B.) Heterozygous, since the prefix 'hetero' usually means separate or different. Hope this helps.
Both glucose and amino acids are needed inside the cells, but these molecules are too big to pass through the cell membrane on their own. Therefore, they need the help of the transport proteins which are located on the membrane of the cells. The transport proteins help both glucose and amino acid to enter the cells through facilitated diffusion.
