b. monocot angiosperms
c. cone bearing gymnosperms Eliminate
d. seedless non-vascular plants
Answer:
D
Explanation:
The gametophyte of these lower plants produces haploid spores/gametes. These spores/gametes either produce new gametophytes or swim and fuse with another haploid spore/gamete to produce a zygote. The zygote grows into a sporophyte (the other phase of these plants’ life cycle). This is why these plants thrive in moist conditions. Examples are mosses, liverworts, and ferns.
they recognize the
(1) antigens present on the invaders
(2) antibodies present in invading pathogens
(3) DNA pattern in the nuclei of viruses
(4) antibiotics released from microbes
Answer:1) antigens present on the invaders
Explanation:
B. Electron microscopes are tools used to study living organisms when they're alive.
C. Electron microscopes focus beams of light using magnetic fields.
End of exam
D. Compound light microscopes utilize lenses and beams of electrons to produce images.