Answer:
Compact and spongy bone
Explanation: Compact and spongy bone develops directly from sheets of mesenchymal (undifferentiated) connective tissue. The flat bones of the face, most of the cranial bones, and the clavicles (collarbones) are formed via intramembranous ossification.
C. Testes
They should’ve taught you this
Answer:
Responding to changes in its environment
Explanation:
Light is an environmental factor and being able to sense and react to environmental changes is a function of life
Answer:
If the rock was found near a lava zone, it was igneous.
If he found it deep down where a lot of pressure is, it is metamorphic.
If he found it in riverbeds or where sand is, it is sedimentary.
Explanation:
If a cell that has three pairs of chromosomes, the fraction of the gametes produced from this cell will contain only maternal chromosomes would be 1/8.
In this case, the cells have three pairs of chromosomes. Then, the calculation to find the fraction would be: (1/2)^3= 1/8