Answer:
Explanation:
In endoplasmic reticulum, many folds leads to an increase in surface area for ribosomes to attach which allows for protein synthesis to occur at an efficient rate.
mitochondria has two membrane,
It has an inner membrane which is folded inside the other. The fold create cristae, which is the site for a portion of cellular respiration.
The folds also enables a large surface area that makes chemical process to occur in an efficient way.
Igneous, sedimentary, and metamorphic
<span>d. type. Different genes always assort independently whether the genes reside on the same chromosome or on different chromosomes. 8. When genes for two different characters segregate in a cross, what type of cross is it?</span>
Answer - (Mainly) Internal Fert. Has the ability of keeping the sperm eggs from becoming dehydrated.
Reasoning - With the ability of the eggs being inside the mother. It keeps the eggs from dehydration and is always in moist which give the advantage of survival rate higher then external. Just like Humans we do internal fertilization which the sperm enters the female eggs and rest to become and form the life. While moist and protective embryo keeps it wet. Just like land animal in certain ways.
Answer:
1. Opposable thumbs are one of the characteristics of the primates that enhances their fitness. The thickest digit found in the hand is the thumbs that possess the tendency to rotate and move in distinct orientations in comparison to other digits. This makes the primates possess the tendency to hold the objects with the help of their hands in comparison to other animals that can only hold objects like food with the help of their mouth.
2. In case, if a primate infant fails to possess opposable thumbs, then it would become much tougher for him or her to pick the objects. With practice and time, the individuals would develop the habit of holding things with the help of other digits of the hand, however, the grasping power will not be that much or it can be said that such individuals would fail to exhibit strong grasping power.