True
true
false
false
true
false
true
You didn't give the options for "which" but I assume your multiple choice questions will all be environmental factors that can cause mutations. To pass on to offspring, any mutation in the gametes or a chromosome may cause a mutation in the offspring.
If you draw the chart that crosses which genes each offspring would receive, the answer would be Rr, rr, rr and rr. With that you would say there is a 1 in 4 chance of getting Rr and 3 in 4 chances of getting rr.
A. teeth breaks food into smaller pieces. saliva moistens the food and makes it easier to swallow. the tongue rolls the food into a bolus.
B. food passes through by peristalsis from mouth to stomach.
C. muscular walls squeeze on food to make it semi-liquid. gastric juice contains protease to digest proteins.
D. absorption of water
E. contains enzymes that digest carbohydrate, fat and protein. absorb nutrients and water.
F. stores faeces
G. serves as a pathway for the movement of food from the mouth to the oesophagus.
liver produces bile. sotred in gallbladder.
insulin. regulate the blood glucose level.
Answer:
true
Explanation:
what/where is the question