What is the initial site of respiration?

Homologous chromosomes synapse and crossing over occurs. a. The statement is true for mitosis only. b. The statement is true for meiosis II only. c. The statement is true for mitosis and meiosis II. d. The statement is true for mitosis and meiosis I.

Which organelle makes the proteins that are needed by the cell? cell membrane Golgi apparatus ribosomes O nucleus

Population of top level consumers in a particular ecosystem were rapidly decreasing. Further studies revealed that there was also a decline in producers productivity, which other changes happened

What is 2 squared plus 18 times 13

Choose the incorrect statement concerning centrioles a) oriented at right angles to each other b) found in both prokaryotes and eukaryotes c) located in the centrosome of animal cell d) they separate during mitosis to determine plane of division

Which of Mendel's laws BEST explains why genetic variations occur in offspring resulting from sexual reproduction? A law of segregation B law of dominance C law of independent assortment D law of crossing-over

When can a primary succession occur?

Friction between a skateboard wheel and the surface produces?

What are two functions of the cell membrane

Why can eukaryotes carry out more specialized functions than prokaryotes can? A) eukaryotes have more organelles B) Prokaryotes have more organelles C) eukaryotes are bigger D) prokaryotes are bigger