Biology, 07.12.2020 02:20 ashleyortego5106
The first land plants occurred in the Ordovician. What important function did they contribute to conditions on land that allowed for an explosion of life on land during subsequent geologic periods? (Hint: Why are land plants important to live on Earth in the present day?)
Answers: 1
Biology, 21.06.2019 20:00
2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization
Answers: 2
Biology, 22.06.2019 00:10
The production of cells during mitosis into specialized function is recombination or differentiation
Answers: 1
Biology, 22.06.2019 05:20
The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind
Answers: 2
Biology, 22.06.2019 05:20
Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
The first land plants occurred in the Ordovician. What important function did they contribute to con...
Mathematics, 11.10.2019 01:30
Chemistry, 11.10.2019 01:30
Computers and Technology, 11.10.2019 01:30
English, 11.10.2019 01:30