Multiple Choice Question Which of the following is INCORRECT?
A In humans, the presence of a Y chromosome causes the development an embryo into a mele,
B. In birds, the presence of two X chromosomes causes the development of
an emoryo into a male,
C. In humans, garnete production always begins at puberty, but happens at
varying frequencies
D. Humans only begin developing into male or female about two months into embryorúc development.

Please don’t answer the question unless you truly know the answer. Don’t answer the question just to get the points, it’s rude.
Suomi
The Reproductive System

Drag the correct tiles to the image. not all tiles will be used. the diagram is a schematic representation of the electron transport mechanism in mitochondria. label the diagram to complete the model.

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.