What are two different characteristics that scientists examine to classify living things? a. blood characteristics and naming characteristics
b. chemical characteristics and DNA characteristics
c. physical characteristics and chemical characteristics
d. physical characteristics and environmental characteristics

Characteristics such as appearance, reproduction, mobility, and functionality are just a few ways in which living organisms are grouped together. These specialized groups are collectively called the classification of living things.

D.

Explanation:

appearance, reproduction, mobility, and functionality are just a few ways in which living organisms are grouped together

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

adam ripon he cute then jared goff

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.