The skeletal system helps maintain homeostasis<span>. In some of your bones, there is bone marrow. Bone marrow creates red blood cells as the old red blood cells die off. Red cells are very important to the human body, because they carry oxygen to the body's tissue, and they also carry carbon dioxide out to the lungs where it is</span>
Answer:
Fats with at least one double bond between carbon atoms are unsaturated fats. When some of these bonds are in the cis configuration, the resulting bend in the carbon backbone of the chain means that triglyceride molecules cannot pack tightly, so they remain liquid (oil) at room temperature.
Answer:
Answer is all of the above.
Explanation:
Reproductive isolation can be described or explained as a collection of mechanisms such as behavioral and ecological mechanisms preventing the members of two or more groups of different species that mate from producing offspring, or if their mating eventually produced offspring, the offspring will not be fertile.
There are things that can make reproductive isolation to occur, they include
* Lack of fit between or among sexual organs.
* Creation of mating location,behavior and time.
* Offspring sterility
<h3>
Photosynthesis</h3>
Explanation:
In plants and algae, which developed much later, photosynthesis occurs in a specialized intracellular organelle—the chloroplast. Chloroplasts perform photosynthesis during the daylight hours.
I hope it'll help you...
