C
Crossing over during meiosis allows for genes to cross from one chromosome to another. This will result in more mutations and therefore greater genetic diversity.
Answer: yes, you are correct, but sometimes it is unable to create lives....then there is the option, of adoption.
Explanation: Men may not make enough sperm, or that sperm many not be strong ... can just happen (the same as some people might develop conditions ... to allow families who can't easily have babies to get pregnant and have families of their own. Most cases of female infertility are caused by problems with ovulation. Without ovulation, there are no eggs to be fertilized. Some signs that a woman is not ovulating normally include irregular or absent menstrual periods. Ovulation problems are often caused by polycystic ovarian syndrome (PCOS). another case is the body is just too old, and is shutting down. adoption is sometimes expensive, and has a lot of paperwork, but giving a child a family; is the best gift of all. some parents just aren't fit to take care of their child(children), so they go into foster care, and have the choice of either living on their own; or being adopted.....but in some cases, they don't have the choice, because they are too young to decide that.
The first organism in the food chain is the producer.
<span>Water passes quickly through cell membranes because it is small in size
Hope this helps!</span>
Answer:
C. Sand
Explanation:
The soil permiability of soil textures are the following:
Sand 5.0
cm/hour
Sandy loam 2.5
cm/hour
Loam 1.3
cm/hour
Clay loam 0.8
cm/hour
Silty clay 0.25
cm/hour
Clay 0.05cm/hour
So the type of soil that has the greaters permeability is the option C. Sand