Need , 20 points! asap!
how does the lens of a light microscope work?

a.
each concave lens bends light to make the object appear larger.
b.
each convex lens bends light to make the object appear larger.
c.
each convex lens bends light to make the object become larger.
d.
the reflection of each concave lens makes the object appear larger.

Select all the true statements about the cosmic microwave background radiation

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3